50809726843 has 2 divisors, whose sum is σ = 50809726844. Its totient is φ = 50809726842.

The previous prime is 50809726819. The next prime is 50809726859. The reversal of 50809726843 is 34862790805.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50809726843 - 2¹³ = 50809718651 is a prime.

It is not a weakly prime, because it can be changed into another prime (50809726813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25404863421 + 25404863422.

It is an arithmetic number, because the mean of its divisors is an integer number (25404863422).

Almost surely, 2^50809726843 is an apocalyptic number.

50809726843 is a deficient number, since it is larger than the sum of its proper divisors (1).

50809726843 is an equidigital number, since it uses as much as digits as its factorization.

50809726843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 50809726843 in words is "fifty billion, eight hundred nine million, seven hundred twenty-six thousand, eight hundred forty-three".